Trail Running calendar near Builth Wells 2025-2026

We have found 217 Trailruns within 80 miles of Builth Wells. See below where and when you can find the races.

The Paddy Buckley Round is a challenging, professionally guided running event in Northern Snowdonia, Wales. Covering over 100km with approximately 9,000m of ascent and descent, the route includes 47 mountain tops across major ranges such as Moelwyn and Nantle Ridge. Participants tackle the course ov..

The Summer Midweek Race - The Off-road One will take place in Warwick on Wednesday 23 July 2025.

The Beacons Way Ultra 100 Miles is a challenging ultramarathon held in the Brecon Beacons National Park, South Wales. Covering 100 miles with 6,143 meters of elevation, the race starts at Abergavenny Castle and follows the Beacons Way National Trail, including iconic peaks like Pen-y-Fan and the Car..

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Ultra X Wales is a multi-stage ultra-marathon held in southern Snowdonia, western Wales, featuring distances of 110km, 60km, 50km, and 25km. The event takes runners through the stunning landscapes of Snowdonia National Park, including the northern Cambrian mountains, lakes, coastline, ridgelines, an..

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The Beacons Way Ultra 100km is a challenging ultramarathon held in the Brecon Beacons National Park, Wales. Covering 62 miles with 3,451 meters of elevation, the race follows the official Beacons Way trail, starting near Talybont and traversing spectacular mountain scenery including Pen-y-Fan and th..

The Railway Ultra is a multi-distance running event held along the disused railway line between Ironbridge and Bridgnorth on the River Severn. Participants can choose from 9 miles, half marathon, 19 miles, 28 miles, or 37 miles. The route offers scenic views of the river and industrial heritage, wit..

The Guided Trail Run at Bod Petryal offers participants a relaxed 10km experience through the scenic Clocaenog Forest. The route features beautiful forest trails, leading to the village of Melin y Wig, and includes a stretch along the Brenig way beside the river Clwyd. This event emphasizes a friend..

The Pen Y Fan Challenge is a trail running event held in South Wales, featuring two race distances: 5 miles and 13 miles. Both courses include the ascent of Pen Y Fan, the highest peak in South Wales, offering a challenging and scenic experience. The event takes place near the LD3 8NL area and is or..

August 2025

The Exmoor Trail Running Weekend, held in Lynmouth, offers a scenic running experience across coastal landscapes and river valleys. Participants can join three guided runs: a 5-6 mile evening run exploring the Valley of the Rocks, a 15-16 mile Saturday morning run covering Contisbury Hill, the North..

Ogwen | Yr Helgi Du 2025 is a mountain trail running event held in the stunning Ogwen Valley within Eryri (Snowdonia), North Wales, starting from Plas y Brenin, Capel Curig. The race offers three distances—10K, 25K, and 40K—covering some of the highest mountains in England and Wales, including the C..

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The South West Coast 50 Ultra Challenge is a premier 50km trail event held in Somerset and Exmoor, starting and finishing at Dunster basecamp near Dunster Castle. Participants can walk, jog, or run the challenging 50km loop featuring over 1600 meters of climb, including the scenic first section of t..

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The EDDUM is a 50-mile ultra running challenge set around the Epynt Way, a largely untouched permissive trail encircling the Sennybridge Training Area, the UK's third largest military training ground. Located in Wales, the course offers stunning views of the Brecon Beacons to the south and the Cambr..

The Birmingham Canal Canter is a scenic running and walking event held in Birmingham, starting and finishing at Moseley Rugby Club. Participants can choose from three circular routes: the Mini Canter (18.5 miles), the Canter (25.8 miles), and the Canter Marathon (26.2 miles). The course is 98% off-r..

The MTC Cotswold Ultra is a challenging 57-mile point-to-point ultra marathon starting at Kemble Station and finishing at Travelodge Oxford Abingdon Road. The scenic route follows the Thames Path, passing through picturesque villages like Somerford Keynes, Cricklade, Castle Eaton, and Lechlade, feat..

The MTC Thames Challenge is a demanding four-day ultra marathon covering 184 miles along England’s longest river path, the Thames. Starting from the river’s source in the Cotswolds, the race progresses through four stages: the Cotswold Ultra (57 miles), Oxford Ultra (49 miles), Windsor Ultra (47 mil..

Open to Offas is a long-established walking and running challenge held in northeast Wales, starting from Cilcain Village Hall. Participants can choose from three distances: 32 miles, 24 miles, or 15.5 miles. The routes ascend the scenic Clwydian Hills and follow the Offa's Dyke Path along the ridge,..

The Brecon Beacons 51k is an ultra-distance trail running event held in the scenic village of Talybont-on-Usk, UK. Scheduled for August 9, 2025, it offers three race distances: 10K, 24K, and the challenging 51K ultra. The courses feature rugged trails, climbs, descents, and picturesque views of the..

The Bearwood Blast is a chip-timed trail running event held at Bearwood Farm in Pembridge, Herefordshire. Featuring 5k and 10k distances, the race offers a scenic, undulating course through the Herefordshire countryside. Runners traverse a mix of grassy verges, farm tracks, and woodland paths, with..

The Crook Peak Cake Race will take place in Cross on Wednesday 13 August 2025.

The Ragleth Inn race, organized by Mercia Fell Runners, is a fell running event set in Little Stretton, West Midlands. The race features a new route for 2024, covering a distance of 4.4 km with a total ascent of 390 meters. Participants can register on the day or pre-register, with entry fees varyin..